100 Events That Modified The World "Marx and Engels SPREAD COMMUNISM" NG. The implementation of newest utilized sciences the financial revolution (circa 1750-1848) inside the emergence of a rising pool of wage —the working class who labored prolonged hours at. Brous manufacturing unit circumstances for low pay and squalid worker housing. German thinker (1818-1883) believed that these circumstances solely end in unrest between the ruling class Se dominated.